Yaman Ali is determined to find proof that Serhan is responsible for his grandfather's death. What he learned from the driver shows that Serhan's accomplice is Sebnem. After Yaman Ali and his neighborhood friends pick up his mother from the Soysalans household, another curtain of mystery opens. Throughout her marriage, Neslihan learned that Serhan was the real responsible for every mistake she blamed herself for. All his children, including Alaz and Çagla, take care of Neslihan, but Serhan is now left alone and has to pay for his sins. Neslihan wants to take shelter in Güven in this difficult time. But as the former lovers open their notebooks about the past, a name they come across will hit them with the realities of life like a slap in the face.